
AUTOMOTIVE
ATEQ equips OEMs and Tier-1 suppliers with air leak testers and differential pressure instruments for engines, transmissions, AC systems, fuel rails, and cast components. Our solutions run at line speed, detecting leaks in seconds with the precision your production requires.

E-MOBILITY
From pouch cells to full battery trays, ATEQ’s patented DNC and B28 ionization technologies deliver safe, accurate leak testing across the entire EV powertrain — including cooling circuits, inverters, and high-voltage housings. Built for large volumes and noisy factory environments.

HYDROGEN
Hydrogen’s small molecule size demands ultra-sensitive detection. ATEQ combines hydrogen tracer gas instruments with differential pressure testers to secure fuel cells, high-pressure tanks, valves, bipolar plates, and refueling infrastructure — from lab validation to serial production.

HVAC/R
ATEQ verifies the airtightness of compressors, heat exchangers, condensers, valves, and complete HVAC assemblies during and after production. Detect refrigerant loss before it causes energy waste, compliance issues, or costly field returns.

DATA CENTER
Cooling systems are the lifeline of any data center. ATEQ’s leak testing solutions ensure the integrity of liquid cooling loops, heat exchangers, and chilled-water circuits — preventing leaks that could lead to overheating, downtime, or catastrophic hardware damage.

MEDICAL
Medical devices must meet strict ISO 13485 and ISO 11607 requirements. ATEQ provides non-destructive leak testing for catheters, syringes, IV sets, implantables, and sterile barrier packaging — ensuring functional integrity and patient safety at every unit.

DEFENSE & MILITARY PPE
Invisible defects — pinched gaskets, mis-seated O-rings, micro-cracks — can compromise the protection soldiers rely on. ATEQ leak testing verifies the sealing integrity of gas masks, CBRN suits, night vision housings, communication devices, and sealed electronics against the toughest military standards.

MARITIME
Any component exposed to water, pressure, or corrosive environments must be leak-tight. ATEQ tests hulls, valves, navigation housings, sealed electronics, and onboard fluid systems using both air pressure and tracer gas methods for maximum reliability at sea.

ELECTRONIC
Consumer electronics demand IP-rated waterproof and dust-ingress protection. ATEQ’s instruments validate the seal integrity of smartphones, wearables, connectors, sensors, and housings — ensuring your products survive real-world conditions and pass certification testing.

PACKAGING
A single leak can compromise product freshness, sterility, or consumer safety. ATEQ tests bottles, caps, aerosol cans, sachets, blister packs, and flexible pouches on high-speed production lines — protecting brand reputation and regulatory compliance.

